Electromagnetic lock of refrigerated cabinet

The utility model relates to an electromagnetic lock of a refrigerated cabinet. The electromagnetic lock comprises a lock shell, a coil control assembly and a locking and unlocking mechanism, the electromagnetic relay is characterized in that the coil control assembly comprises a coil assembly, an elastic silica gel body and a movable iron core, and the movable iron core is of an iron-plastic composite structure and comprises an iron core part which is arranged in the elastic silica gel body and interacts with the coil assembly and a plastic rod part which extends and is exposed out of the elastic silica gel body; and the elastic silica gel body is arranged between the coil assembly and the movable iron core and wraps the iron core part, so that the iron core part is prevented from being rusted by external water vapor or frosting. According to the utility model, the movable iron core adopts an iron-plastic composite structure; the movable iron core is arranged in the elastic silica gel body, the iron core par